61869475

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{859}}^1$

素因数の和:979

約数の個数: 24

約数和(自身を含む): 79766720

約数和(自身を除く): 17897245

約数列:

[1, 5, 25, 43, 67, 215, 335, 859, 1075, 1675, 2881, 4295, 14405, 21475, 36937, 57553, 72025, 184685, 287765, 923425, 1438825, 2474779, 12373895, 61869475]

約数ペア:

[(1, 61869475), (5, 12373895), (25, 2474779), (43, 1438825), (67, 923425), (215, 287765), (335, 184685), (859, 72025), (1075, 57553), (1675, 36937), (2881, 21475), (4295, 14405)]